367 lines
12 KiB
Nix
367 lines
12 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.bookstack;
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bookstack = pkgs.bookstack.override {
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dataDir = cfg.dataDir;
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};
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db = cfg.database;
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mail = cfg.mail;
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user = cfg.user;
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group = cfg.group;
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# shell script for local administration
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artisan = pkgs.writeScriptBin "bookstack" ''
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#! ${pkgs.runtimeShell}
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cd ${bookstack}
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sudo=exec
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if [[ "$USER" != ${user} ]]; then
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sudo='exec /run/wrappers/bin/sudo -u ${user}'
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fi
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$sudo ${pkgs.php}/bin/php artisan $*
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'';
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in {
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options.services.bookstack = {
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enable = mkEnableOption "BookStack";
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user = mkOption {
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default = "bookstack";
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description = "User bookstack runs as.";
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type = types.str;
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};
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group = mkOption {
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default = "bookstack";
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description = "Group bookstack runs as.";
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type = types.str;
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};
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appKeyFile = mkOption {
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description = ''
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A file containing the AppKey.
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Used for encryption where needed. Can be generated with <code>head -c 32 /dev/urandom| base64</code> and must be prefixed with <literal>base64:</literal>.
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'';
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example = "/run/keys/bookstack-appkey";
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type = types.path;
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};
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appURL = mkOption {
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description = ''
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The root URL that you want to host BookStack on. All URLs in BookStack will be generated using this value.
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If you change this in the future you may need to run a command to update stored URLs in the database. Command example: <code>php artisan bookstack:update-url https://old.example.com https://new.example.com</code>
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'';
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example = "https://example.com";
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type = types.str;
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};
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cacheDir = mkOption {
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description = "BookStack cache directory";
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default = "/var/cache/bookstack";
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type = types.path;
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};
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dataDir = mkOption {
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description = "BookStack data directory";
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default = "/var/lib/bookstack";
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type = types.path;
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};
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database = {
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host = mkOption {
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type = types.str;
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default = "localhost";
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description = "Database host address.";
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};
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port = mkOption {
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type = types.port;
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default = 3306;
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description = "Database host port.";
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};
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name = mkOption {
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type = types.str;
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default = "bookstack";
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description = "Database name.";
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};
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user = mkOption {
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type = types.str;
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default = user;
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defaultText = literalExpression "user";
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description = "Database username.";
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};
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passwordFile = mkOption {
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type = with types; nullOr path;
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default = null;
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example = "/run/keys/bookstack-dbpassword";
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description = ''
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A file containing the password corresponding to
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<option>database.user</option>.
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'';
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};
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createLocally = mkOption {
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type = types.bool;
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default = false;
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description = "Create the database and database user locally.";
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};
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};
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mail = {
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driver = mkOption {
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type = types.enum [ "smtp" "sendmail" ];
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default = "smtp";
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description = "Mail driver to use.";
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};
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host = mkOption {
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type = types.str;
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default = "localhost";
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description = "Mail host address.";
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};
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port = mkOption {
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type = types.port;
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default = 1025;
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description = "Mail host port.";
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};
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fromName = mkOption {
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type = types.str;
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default = "BookStack";
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description = "Mail \"from\" name.";
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};
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from = mkOption {
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type = types.str;
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default = "mail@bookstackapp.com";
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description = "Mail \"from\" email.";
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};
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user = mkOption {
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type = with types; nullOr str;
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default = null;
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example = "bookstack";
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description = "Mail username.";
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};
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passwordFile = mkOption {
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type = with types; nullOr path;
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default = null;
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example = "/run/keys/bookstack-mailpassword";
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description = ''
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A file containing the password corresponding to
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<option>mail.user</option>.
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'';
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};
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encryption = mkOption {
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type = with types; nullOr (enum [ "tls" ]);
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default = null;
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description = "SMTP encryption mechanism to use.";
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};
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};
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maxUploadSize = mkOption {
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type = types.str;
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default = "18M";
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example = "1G";
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description = "The maximum size for uploads (e.g. images).";
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};
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poolConfig = mkOption {
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type = with types; attrsOf (oneOf [ str int bool ]);
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default = {
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"pm" = "dynamic";
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"pm.max_children" = 32;
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"pm.start_servers" = 2;
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"pm.min_spare_servers" = 2;
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"pm.max_spare_servers" = 4;
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"pm.max_requests" = 500;
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};
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description = ''
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Options for the bookstack PHP pool. See the documentation on <literal>php-fpm.conf</literal>
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for details on configuration directives.
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'';
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};
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nginx = mkOption {
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type = types.submodule (
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recursiveUpdate
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(import ../web-servers/nginx/vhost-options.nix { inherit config lib; }) {}
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);
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default = {};
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example = literalExpression ''
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{
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serverAliases = [
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"bookstack.''${config.networking.domain}"
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];
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# To enable encryption and let let's encrypt take care of certificate
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forceSSL = true;
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enableACME = true;
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}
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'';
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description = ''
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With this option, you can customize the nginx virtualHost settings.
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'';
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};
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extraConfig = mkOption {
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type = types.nullOr types.lines;
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default = null;
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example = ''
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ALLOWED_IFRAME_HOSTS="https://example.com"
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WKHTMLTOPDF=/home/user/bins/wkhtmltopdf
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'';
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description = ''
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Lines to be appended verbatim to the BookStack configuration.
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Refer to <link xlink:href="https://www.bookstackapp.com/docs/"/> for details on supported values.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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{ assertion = db.createLocally -> db.user == user;
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message = "services.bookstack.database.user must be set to ${user} if services.bookstack.database.createLocally is set true.";
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}
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{ assertion = db.createLocally -> db.passwordFile == null;
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message = "services.bookstack.database.passwordFile cannot be specified if services.bookstack.database.createLocally is set to true.";
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}
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];
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environment.systemPackages = [ artisan ];
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services.mysql = mkIf db.createLocally {
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enable = true;
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package = mkDefault pkgs.mariadb;
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ensureDatabases = [ db.name ];
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ensureUsers = [
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{ name = db.user;
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ensurePermissions = { "${db.name}.*" = "ALL PRIVILEGES"; };
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}
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];
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};
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services.phpfpm.pools.bookstack = {
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inherit user;
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inherit group;
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phpOptions = ''
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log_errors = on
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post_max_size = ${cfg.maxUploadSize}
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upload_max_filesize = ${cfg.maxUploadSize}
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'';
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settings = {
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"listen.mode" = "0660";
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"listen.owner" = user;
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"listen.group" = group;
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} // cfg.poolConfig;
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};
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services.nginx = {
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enable = mkDefault true;
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virtualHosts.bookstack = mkMerge [ cfg.nginx {
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root = mkForce "${bookstack}/public";
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extraConfig = optionalString (cfg.nginx.addSSL || cfg.nginx.forceSSL || cfg.nginx.onlySSL || cfg.nginx.enableACME) "fastcgi_param HTTPS on;";
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locations = {
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"/" = {
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index = "index.php";
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extraConfig = ''try_files $uri $uri/ /index.php?$query_string;'';
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};
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"~ \.php$" = {
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extraConfig = ''
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try_files $uri $uri/ /index.php?$query_string;
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include ${pkgs.nginx}/conf/fastcgi_params;
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fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
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fastcgi_param REDIRECT_STATUS 200;
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fastcgi_pass unix:${config.services.phpfpm.pools."bookstack".socket};
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${optionalString (cfg.nginx.addSSL || cfg.nginx.forceSSL || cfg.nginx.onlySSL || cfg.nginx.enableACME) "fastcgi_param HTTPS on;"}
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'';
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};
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"~ \.(js|css|gif|png|ico|jpg|jpeg)$" = {
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extraConfig = "expires 365d;";
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};
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};
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}];
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};
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systemd.services.bookstack-setup = {
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description = "Preperation tasks for BookStack";
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before = [ "phpfpm-bookstack.service" ];
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after = optional db.createLocally "mysql.service";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "oneshot";
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User = user;
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WorkingDirectory = "${bookstack}";
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};
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script = ''
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# set permissions
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umask 077
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# create .env file
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echo "
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APP_KEY=base64:$(head -n1 ${cfg.appKeyFile})
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APP_URL=${cfg.appURL}
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DB_HOST=${db.host}
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DB_PORT=${toString db.port}
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DB_DATABASE=${db.name}
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DB_USERNAME=${db.user}
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MAIL_DRIVER=${mail.driver}
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MAIL_FROM_NAME=\"${mail.fromName}\"
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MAIL_FROM=${mail.from}
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MAIL_HOST=${mail.host}
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MAIL_PORT=${toString mail.port}
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${optionalString (mail.user != null) "MAIL_USERNAME=${mail.user};"}
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${optionalString (mail.encryption != null) "MAIL_ENCRYPTION=${mail.encryption};"}
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${optionalString (db.passwordFile != null) "DB_PASSWORD=$(head -n1 ${db.passwordFile})"}
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${optionalString (mail.passwordFile != null) "MAIL_PASSWORD=$(head -n1 ${mail.passwordFile})"}
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APP_SERVICES_CACHE=${cfg.cacheDir}/services.php
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APP_PACKAGES_CACHE=${cfg.cacheDir}/packages.php
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APP_CONFIG_CACHE=${cfg.cacheDir}/config.php
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APP_ROUTES_CACHE=${cfg.cacheDir}/routes-v7.php
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APP_EVENTS_CACHE=${cfg.cacheDir}/events.php
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${optionalString (cfg.nginx.addSSL || cfg.nginx.forceSSL || cfg.nginx.onlySSL || cfg.nginx.enableACME) "SESSION_SECURE_COOKIE=true"}
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${toString cfg.extraConfig}
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" > "${cfg.dataDir}/.env"
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# migrate db
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${pkgs.php}/bin/php artisan migrate --force
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# clear & create caches (needed in case of update)
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${pkgs.php}/bin/php artisan cache:clear
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${pkgs.php}/bin/php artisan config:clear
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${pkgs.php}/bin/php artisan view:clear
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'';
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};
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systemd.tmpfiles.rules = [
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"d ${cfg.cacheDir} 0700 ${user} ${group} - -"
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"d ${cfg.dataDir} 0710 ${user} ${group} - -"
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"d ${cfg.dataDir}/public 0750 ${user} ${group} - -"
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"d ${cfg.dataDir}/public/uploads 0750 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/app 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/fonts 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/framework 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/framework/cache 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/framework/sessions 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/framework/views 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/logs 0700 ${user} ${group} - -"
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"d ${cfg.dataDir}/storage/uploads 0700 ${user} ${group} - -"
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];
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users = {
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users = mkIf (user == "bookstack") {
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bookstack = {
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inherit group;
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isSystemUser = true;
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};
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"${config.services.nginx.user}".extraGroups = [ group ];
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};
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groups = mkIf (group == "bookstack") {
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bookstack = {};
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};
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};
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};
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meta.maintainers = with maintainers; [ ymarkus ];
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}
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